Required
Open project Fabric API
Matching file found for at least one listed target: [1.21.1] Fabric API 0.116.17+1.21.1
Ready to install?
Heartstone heartstone-1.21-1.3.1-fabric.jar
Check the game version, loader and dependencies below, then grab this exact release.
CurseForge release
heartstone-1.21-1.3.1-fabric.jar
- Game
- 1.21, 1.21.1
- Loader
- Fabric
- Published
- 30 Nov 2025
- Channel
- release
- File size
- 91.8 KB
SHA-1b223f1a0a9cea5ce93a459c1a607f0ec46993cb7
Where this file goes
Client, server, or both?
Client Source doesn’t say
Dedicated server Source doesn’t say
The source does not explicitly classify this release as client-only or server-only.
Dependencies for this release
What else does it need?
Required
Open project Moonlight Lib
Matching file found for at least one listed target: moonlight-1.21.1-3.6.8-fabric
1 optional, embedded or incompatible relationship
- Sleep Tight optional